94.33: An air track car with mass m an-8r9hxwsdaq ;)dr;a vd velocity v to the right collides elastically with a second air track car with mass 2m and initial velocity zero. xdrr 9;v8aaw)-;sd hqWhat is the velocity of the 2m car after the collision?

  97.08: Cart 1 and cart 2 are held together as shown in the diagram to the rightckh*a wze f.g 2v6fj92. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring, which of the following q6f2 wzejh2 v.*gfk9c auantities will have the same magnitude for both carts?

  95.37: A spring is compressed betwee yj yfd0x ot5-0:fja3fn two objects with unequal masses,m and M, held together by a string as shown in the figure to the right. The objects are initially at reston a horizontal frictionless surface.0fdf-j tja y5o3xf:0y The string is then cut. Which statement is true?

  96.12: Two football players with mass 75 kg and 100 kg run d59(jqkyvqewa f t:*5 oirectly toward each other with *yqa f5o:jk59we (qtvspeeds 6.0 m/s and 8.0 m/s respectively. If they grab each other as they collide, the combined speed of the two players just after the collision would be:

  96.14: A 30-kg child who is running at 4.0 m/s jumps onto a statio kj tz3tb9g(hdp4*s4 fnary 10 kg skateboard. 4 kgjsh9tbfz*t34dp( The speed of the child and the skateboard is approximately:

  17.23: A 1500 kg car andjoa /x b2 g8iye-v-y3sn/m( oy a 6000 kg truck have a perfectly inelastic collision on a street.oy3-s/( o axejg-myv8n /iby 2 Which one of the following choices correctly identifies the object(s) that lose kinetic energy from the impact?

  96.35: A projectile of mass m is fired horizicodb 0n9-v )zontally from a spring gun that rests on a horizontal frictionless surface. See the accompanying fi9vo)b0 -zdicn gure. The mass of the gun is M. If the kinetic energy of the projectile after firing is $E_k$ , the gun will recoil with a kinetic energy equal to:

  97.14: A 5000-kg freight car moving at 4.0 km/h collcc6jjh. tfbyyb8 //5x ides and couples with an 8000-kg freight car which is initiajcbc8/yjy b/fx6 th. 5lly at rest. The approximate common final speed of these two cars is

  00.05: A cart with mass 2m has a velocity v before it strikes+qezmb0 d- 6) ln2ehla another cart of mass 3m at rest. The two carts couple and mozq)n+e ae2hb6-llm0 dve off together with a velocity

  04.12: A mass m has speed v. It then collides with a statc)toel: 4 . *ecsqg3myionary object of mass 2m. If both objects stick together in eeg * c.ty)s3coqm4:l aperfectly inelastic collision, what is the final speed of the conglomerate object?

  06.06: An arrow is shot through an apple. If the 0.1 kg arrow changes spee;er ,) ssip:zed by 10 m/s during the collision (from 30 m/s to 20 m/s) and the apple goes from rest to a speed of2 m/s during the collision, then the mass of the apps eezi,) :sr;ple must be

  05.04: A freight car is moving freely along a railroad track at 7.0 u *) aiw34hdo agu1yhp,3(h jmm/s and collides with a tanker carjw 1hud3hpgm(a * yhu,a)34oi that is at rest. After the collision, the two cars stick together and continue to move down the track.
What is the magnitude of the final velocity of the cars if the freight car has a mass of 1,200 kg and the tanker car has a mass of 1,600 kg?

  09.10: A car with mass ag +4zs5ql5v+ac4 wmb M initially travels to the East with speed 4V. A truck initially travels to the West with speed 3V. After the vehicles collide, they move together to the West with comm4 sbam+zag5l5 +qcwv4 on speed 2V. What is the mass of the truck?

  11.37: Two blocks sit on a horizontal fric zlz4 ds9(lp8h4fh ;isax1; yytionless surface connected to an ideal spring. Initially everything is at rest and there is a string compressing the mass-spring system from equilibrium. At sometime aftel9dlx hay;z4zp(s y;if4h 81sr the string is cut, the block of mass 2M reaches its maximum kinetic energy K. What maximum kinetic energy does the block of mass M attain in terms of K?

  17.09: A 4.00 kg object moves to the right with speed 5.00 m/s.esvgtam q0/ )pgb1kl5 ;e/b:w 4fju8o A 5.00 kg object moves to the left with speed 3.00 m/s. After colliding, the 4.00 kg objecm e5gqaj0w;4u/bgs /ef:p okb18)vl t t moves to the left with speed 1.00 m/s. What is the speed of the 5.00 kg object after the collision?

  12.23: A collision of two block2:,i, m :kp7wwx uwpj1z8a kkgs takes place along a horizontal surface without i1kw xkzu,m pk2ag: pwj,7 :w8friction. A block with mass M1= 3.00 kg initially moves to the left with speed V1= 5.00 m/s when it hits a block with mass M2 = 5.00 kg initially moving to the right with speed V2= 2.00 m/s. After colliding, the block with mass M1 is moving to the right with speed 1.00 m/s
Which of the blocks underwent a larger magnitude of acceleration during the collision?

  12.24: A collision of two blocks takes place along a horizontal surface without x1 r.rdr(3mm1vdc u t:friction. A block with mass M1= 3.00 kg initially moves to the left tu r (mr.1mr13:dvcxd with speed V1= 5.00 m/s when it hits a block with mass M2 = 5.00 kg initially moving to the right with speed V2= 2.00 m/s. After colliding, the block with mass M1 is moving to the right with speed 1.00 m/s
What is the speed of the block with mass M2 after the collision?

  14.15: Two objects,Aand B, move in spa0 -dmx yp -3g(+dee.-cwmlvkbce and then collide.
Before collision: Object A, of mass 5.0 g, moves to the right with a speed of 25.0m/s.
Object B, of mass 10.0 g, moves to the left with a speed of 20.0m/s.
After collision: Object A moves to the left with a speed of 25.0m/s.
What is the velocity of object B after the collision?

  16.34: The graph shows the magnitulko1 w:nl3o7d0)8(yr i xk fpmde of the linear momentum of two solid objects colliding on the x-axis. Which one of thw f0onkpl 3:dykm1i)r7 8l(xoe following statements must be true based on the information provided?